Home / 4,860.02-7,288.56-1,349.18

Finding the Fourth Proportional to 4,860.02, 7,288.56 and 1,349.18

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Solution

The fourth proportional to 4,860.02, 7,288.56 and 1,349.18 is: 2,023.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.02 : 7,288.56 = 1,349.18 : x
  2. Step 2: Convert to fraction form
    4,860.02/7,288.56 = 1,349.18/x
  3. Step 3: Cross multiply
    4,860.02x = 7,288.56 × 1,349.18
  4. Step 4: Simplify right side
    4,860.02x = 9,833,579.38
  5. Step 5: Solve for x
    x = 9,833,579.38/4,860.02
  6. Step 6: Final answer
    x = 2,023.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.